Geometry 7.1-7.3

What one isn't always true about parallelograms?

• Opposite Angles are Congruent

• Opposite Sides are Congruent

• Diagonals are equal in length

• Diagonals bisect each other

What is the sum of the angles of a quadrilateral?

• 90

• 180

• 360

• 540

What is the equation for the sum of the interior angles of any polygon?

• (n-2)*180

• (n+2)*180

• 2n-180

• 180n

What formula do you use to find the intersection point of the diagonals in a parallelogram?

• Distance Formula

• Slope Formula

• Area of a Parallelogram Formula

• Midpoint Formula

Name the polygon if the sum of its interior angles is 7200 degrees.

• 40-gon

• 41-gon

• 42-gon

• 43-gon

To show a quadrilateral is a parallelogram using the DEFINITION OF A PARALLELOGRAM you must…

• Show the distance formula 4 times

• Show the slope formula 4 times

• Show the midpoint formula 2 times

• Show the distance formula and slope of 1 pair of opposite sides

To show a quadrilateral is a parallelogram using the OPPOSITE SIDES CONVERSE you must...

• Show the distance formula 4 times

• Show the slope formula 4 times

• Show the midpoint formula 2 times

• Show the distance formula and slope of 1 pair of opposite sides

To show a quad is a parallelogram using the OPPOSITE SIDES PARALLEL AND CONGRUENT THEOREM you must…

• Show the distance formula 4 times

• Show the slope formula 4 times

• Show the midpoint formula 2 times

• Show the distance formula and slope of 1 pair of opposite sides

To show a quad is a parallelogram using the DIAGONALS CONVERSE you must...

• Show the distance formula 2 times

• Show the slope formula 4 times

• Show the midpoint formula 2 times

• Show the distance formula and slope of 1 pair of opposite sides

The figure is a parallelogram.  
Solve for x.  

• 7
• 2
• 0
• 4

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5

CCSS.4.MD.C.7